DE60140909D1 - Verfahren für ein kamerabasiertes Berührungssystem - Google Patents
Verfahren für ein kamerabasiertes BerührungssystemInfo
- Publication number
- DE60140909D1 DE60140909D1 DE60140909T DE60140909T DE60140909D1 DE 60140909 D1 DE60140909 D1 DE 60140909D1 DE 60140909 T DE60140909 T DE 60140909T DE 60140909 T DE60140909 T DE 60140909T DE 60140909 D1 DE60140909 D1 DE 60140909D1
- Authority
- DE
- Germany
- Prior art keywords
- touch surface
- cameras
- pointer
- camera
- image data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/610,481 US6803906B1 (en) | 2000-07-05 | 2000-07-05 | Passive touch system and method of detecting user input |
US29461101P | 2001-06-01 | 2001-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60140909D1 true DE60140909D1 (de) | 2010-02-04 |
Family
ID=26968623
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60143592T Expired - Lifetime DE60143592D1 (de) | 2000-07-05 | 2001-07-05 | Kamerabasiertes Berührungssystem und Verfahren |
DE60140909T Expired - Lifetime DE60140909D1 (de) | 2000-07-05 | 2001-07-05 | Verfahren für ein kamerabasiertes Berührungssystem |
DE60124549T Expired - Lifetime DE60124549T2 (de) | 2000-07-05 | 2001-07-05 | Kamerabasiertes beruehrungssystem |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60143592T Expired - Lifetime DE60143592D1 (de) | 2000-07-05 | 2001-07-05 | Kamerabasiertes Berührungssystem und Verfahren |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60124549T Expired - Lifetime DE60124549T2 (de) | 2000-07-05 | 2001-07-05 | Kamerabasiertes beruehrungssystem |
Country Status (10)
Country | Link |
---|---|
US (2) | US7692625B2 (de) |
EP (3) | EP1739528B1 (de) |
JP (1) | JP5042437B2 (de) |
CN (1) | CN1310126C (de) |
AT (3) | ATE345525T1 (de) |
AU (1) | AU2001272250A1 (de) |
CA (1) | CA2412878C (de) |
DE (3) | DE60143592D1 (de) |
ES (4) | ES2396587T3 (de) |
WO (1) | WO2002003316A1 (de) |
Families Citing this family (178)
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- 2001-07-05 AT AT06019268T patent/ATE453147T1/de not_active IP Right Cessation
- 2001-07-05 EP EP06019268A patent/EP1739528B1/de not_active Expired - Lifetime
- 2001-07-05 WO PCT/CA2001/000980 patent/WO2002003316A1/en active IP Right Grant
- 2001-07-05 AU AU2001272250A patent/AU2001272250A1/en not_active Abandoned
- 2001-07-05 ES ES01951266T patent/ES2279823T3/es not_active Expired - Lifetime
- 2001-07-05 DE DE60140909T patent/DE60140909D1/de not_active Expired - Lifetime
- 2001-07-05 JP JP2002507309A patent/JP5042437B2/ja not_active Expired - Fee Related
- 2001-07-05 US US10/312,983 patent/US7692625B2/en not_active Expired - Lifetime
- 2001-07-05 CN CNB018123600A patent/CN1310126C/zh not_active Expired - Fee Related
- 2001-07-05 EP EP01951266A patent/EP1297488B1/de not_active Expired - Lifetime
- 2001-07-05 EP EP06019269A patent/EP1739529B1/de not_active Expired - Lifetime
- 2001-07-05 DE DE60124549T patent/DE60124549T2/de not_active Expired - Lifetime
-
2010
- 2010-04-01 US US12/753,017 patent/US9176627B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9176627B2 (en) | 2015-11-03 |
ATE345525T1 (de) | 2006-12-15 |
DE60124549T2 (de) | 2007-09-06 |
WO2002003316A1 (en) | 2002-01-10 |
DE60143592D1 (de) | 2011-01-13 |
EP1739528A1 (de) | 2007-01-03 |
ES2396587T3 (es) | 2013-02-22 |
AU2001272250A1 (en) | 2002-01-14 |
EP1739528B1 (de) | 2009-12-23 |
ES2340945T3 (es) | 2010-06-11 |
CN1310126C (zh) | 2007-04-11 |
DE60124549D1 (de) | 2006-12-28 |
JP2004502261A (ja) | 2004-01-22 |
ES2435248T3 (es) | 2013-12-17 |
ATE490501T1 (de) | 2010-12-15 |
CA2412878C (en) | 2015-02-03 |
CN1440539A (zh) | 2003-09-03 |
EP1739529B1 (de) | 2010-12-01 |
EP1297488A1 (de) | 2003-04-02 |
ES2279823T3 (es) | 2007-09-01 |
JP5042437B2 (ja) | 2012-10-03 |
US7692625B2 (en) | 2010-04-06 |
CA2412878A1 (en) | 2002-01-10 |
US20050077452A1 (en) | 2005-04-14 |
EP1297488B1 (de) | 2006-11-15 |
US20100188370A1 (en) | 2010-07-29 |
ATE453147T1 (de) | 2010-01-15 |
EP1739529A1 (de) | 2007-01-03 |
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